Green finance refers to financial activities that concentrate funding on eco-friendly initiatives and businesses — including environmental protection, climate change response, and the transition to a low-carbon economy. In other words, it is a form of finance designed to direct capital toward environmentally beneficial ends. Green finance also plays a screening and monitoring role — encouraging investment in businesses that reduce pollution and use resources efficiently, while working to prevent capital from flowing into environmentally harmful activities.
The most representative forms of green finance that can "promote environmental improvement" through tangible financial support include green bonds, green loans, and customer-participatory eco-friendly financial products. When companies issue green bonds to attract investors for eco-friendly projects, they can raise the capital needed to pursue environmentally beneficial initiatives while investors receive interest in return. Offering low-interest loans for renewable energy projects — on the grounds that they benefit the environment — constitutes a green loan. Products such as KB Kookmin Bank's "KB Clean Sky Savings Account" — where the bank donates a portion of funds based on customer deposits to environmental protection activities — are examples of customer-participatory eco-friendly financial products.

[Green Finance ⓒESG.ONL]
Green finance goes beyond simply providing funding for eco-friendly projects — it also helps companies develop sustainable growth strategies and manage environmental risks. Through engagement with green finance, companies can earn the trust of markets and investors and respond effectively to future shifts in industrial structure. As a core pillar of modern finance — which must simultaneously pursue environmental protection and economic development — green finance is becoming a strategic instrument at the level of companies, citizens, and nations alike.
by Editor O